blob: cdbbe9d60fcf40ceae394cb0d669aa9784a25291 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#
# Copyright BitBake Contributors
#
# SPDX-License-Identifier: GPL-2.0-only
#
import bb.compress._pipecompress
import shutil
def open(*args, **kwargs):
return bb.compress._pipecompress.open_wrap(ZstdFile, *args, **kwargs)
class ZstdFile(bb.compress._pipecompress.PipeFile):
def __init__(self, *args, num_threads=1, compresslevel=3, **kwargs):
self.num_threads = num_threads
self.compresslevel = compresslevel
super().__init__(*args, **kwargs)
def _get_zstd(self):
if self.num_threads == 1 or not shutil.which("pzstd"):
return ["zstd"]
return ["pzstd", "-p", "%d" % self.num_threads]
def get_compress(self):
return self._get_zstd() + ["-c", "-%d" % self.compresslevel]
def get_decompress(self):
return self._get_zstd() + ["-d", "-c"]
|
